Alytimes Black Stainless Steel METAL Practice Training Trainer Butterfly Style Knife Comb Cool Sport Metal steel practice knife trainer No offensive blade Brand new, safe, from a smoke-free environment and high quality Metal handle and Strong feeling in hand Overall length : 22.5cm (9Inch), blade length:9.5 cm (4Inch), handle length:13 cm(5inch) Attention: Please keep the children away from this knife Specification Type: butterfly jilt the knife Whole Length: 23CM Blade Length: 11CM Blade Thick: 0.26CM Handle Length: 12CM Blade wide: 1.8CM Blade Material: 5CR13MOV Handle Materials: metal steel Hardness: 55 HRC Weight: 130g Surface Treatment: Black Lock Type: training jilt the knife Package Include: 1 x Black Practice BUTTERFLY Knife NOTE: This item is just for Practice usage. The blade has holes, so it can&#039;t not be sharpened. This knife has a dull-edged black finished blade with weight reducing cut-outs.The blade is not sharp and it cannot be sharpened due to the design. The handles feature pin and channel constructure and look extra thick.But they are skeletonized designed to reduce weight.So they are not too much heavy ,have a good feel in the hand, and won&#039;t slip. This trainer includes a durable tail latch for holding the knife open, or securely locking it closed.